“六分仪”造句

六分仪可用于航海和勘探中。
Sextant can be used for exploration and navigation .

另外的早期仪器还有六分仪和星盘.
Other early instruments included the sextant and the astrolabe.

六分仪曾经在航海中扮演了重要角色.
Sextant once played a very important role in navigation.